Njao Gap - Dar es Salaam & Offshore Islands
Njao Gap offers a solid drift dive experience off Dar es Salaam. The currents here can be zippy, perfect for gliding along and spotting whatever gets swept past – we’ve seen barracuda and various reef sharks on a good day. It’s best suited for divers comfortable with a bit of pace and not needing to hover over specific critters. Keep an eye on your dive guide; they know the best lines.
- Location
- Dar es Salaam & Offshore Islands, Tanzania, Indian Ocean & East Africa
- Coordinates
- -4.952774, 39.667340
- Type
- drift
Marine Protected Area: Ras Kiuyu
Best Time to Dive in Dar es Salaam & Offshore Islands
The warmest water temperatures in Dar es Salaam & Offshore Islands occur in April, averaging 29.3°C. The coolest conditions are in August at 25.5°C.
Monthly Water Temperatures
- January: 28.2°C
- February: 28.6°C
- March: 29.2°C
- April: 29.3°C
- May: 28.1°C
- June: 27.1°C
- July: 25.9°C
- August: 25.5°C
- September: 25.8°C
- October: 26.7°C
- November: 27.6°C
- December: 28.7°C
Nearby Dive Sites in Dar es Salaam & Offshore Islands
- Aquarium (reef)
- Big Wall - 15-40m (wall)
- Big Wall (wall)
- Captain Muddy - 10-30m (wreck)
- Club 54 - 10-25m (reef)
- Diving spot - 5-20m (reef)
- End of the world
- Fundo Gap
- Fungu Yasini Island (reef)
- HMS Pegasus (wreck)
- KRONBERG - 2m (wreck)
- Lighthouse
- Little Wall (wall)
- Little Wall - 15-40m (wall)
- Mandela Wall (wall)
Nearest Dive Centres to Njao Gap
Marine Life in Dar es Salaam & Offshore Islands
Home to 55 recorded species including 33 reef fish, 14 seagrass & algae, 2 other, 2 sea snails & nudibranchs, 1 clams & mussels, 1 starfish.
Notable Species
- Marbled Parrotfish (Leptoscarus vaigiensis) - Reef Fish
- Cigar wrasse (Cheilio inermis) - Reef Fish
- Hooded oyster (Saccostrea cuccullata) - Clams & Mussels
- Spangled emperor (Lethrinus nebulosus) - Reef Fish
- Silver-streaked rainbowfish (Stethojulis strigiventer) - Reef Fish
- cymodocea (Cymodocea rotundata) - Seagrass & Algae
- thalassia (Thalassia hemprichii) - Seagrass & Algae
- Crested Sabretooth Blenny (Petroscirtes mitratus) - Reef Fish
- Alligator pipefish (Syngnathoides biaculeatus) - Reef Fish
- Green Turtle (Chelonia mydas)
- mangrove (Rhizophora mucronata) - Seagrass & Algae
- seagrass (Halophila ovalis) - Seagrass & Algae
- Shoalgrass (Halodule wrightii) - Seagrass & Algae
- Short-head Sabretooth Blenny (Petroscirtes breviceps) - Reef Fish
- Bullethead Parrotfish (Chlorurus sordidus) - Reef Fish
- halodule (Halodule uninervis) - Seagrass & Algae
- gray mangrove (Avicennia marina) - Seagrass & Algae
- Flowery Flounder (Bothus mancus) - Reef Fish
- Species code: Tc (Thalassodendron ciliatum) - Seagrass & Algae
- Species code: Hs (Halophila stipulacea) - Seagrass & Algae
Recommended Packing List for Njao Gap
Based on average water temperature of 27.6°C, currents 33 cm/s.
- Shorty or Rashguard - warm 28°C water needs minimal exposure protection
- Mask - essential for every dive
- Fins (stiff blade recommended for strong currents)
- BCD - buoyancy compensator
- Regulator - your most safety-critical piece of gear
- Dive Computer - tracks depth, time, and NDL
- Surface Marker Buoy (SMB) - essential for boat pickups
- Dive Torch - useful for crevices and colour at depth
- Underwater Camera - capture your diving memories